Package org.apache.hop.pipeline.transform

Class TransformPartitioningMeta

java.lang.Object

org.apache.hop.pipeline.transform.TransformPartitioningMeta

All Implemented Interfaces:

Cloneable

public class TransformPartitioningMeta
extends Object
implements Cloneable

Field Summary

Fields

Modifier and Type	Field	Description
static String[]	methodCodes
static String[]	methodDescriptions
static int	PARTITIONING_METHOD_MIRROR
static int	PARTITIONING_METHOD_NONE
static int	PARTITIONING_METHOD_SPECIAL

Constructor Summary

Constructors

Constructor	Description
TransformPartitioningMeta()
TransformPartitioningMeta(String method, PartitionSchema partitionSchema)
TransformPartitioningMeta(Node partitioningMethodNode, IHopMetadataProvider metadataProvider)

Method Summary

Modifier and Type	Method	Description
TransformPartitioningMeta	clone()
void	createPartitioner(String method)
boolean	equals(Object obj)
String	getMethod()
static String	getMethod(String name)
String	getMethodCode()
String	getMethodDescription()
int	getMethodType()
static int	getMethodType(String description)
int	getPartition(IVariables variables, IRowMeta rowMeta, Object[] row)
IPartitioner	getPartitioner()
PartitionSchema	getPartitionSchema()
String	getXml()
boolean	hasChanged()
void	hasChanged(boolean hasChanged)
int	hashCode()
boolean	isMethodMirror()
boolean	isPartitioned()
void	setMethod(String method)
void	setMethodType(int methodType)
void	setPartitioner(IPartitioner partitioner)
void	setPartitionSchema(PartitionSchema partitionSchema)
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

PARTITIONING_METHOD_NONE

public static final int PARTITIONING_METHOD_NONE

See Also:

Constant Field Values

PARTITIONING_METHOD_MIRROR

public static final int PARTITIONING_METHOD_MIRROR

See Also:

Constant Field Values

PARTITIONING_METHOD_SPECIAL

public static final int PARTITIONING_METHOD_SPECIAL

See Also:

Constant Field Values

methodCodes

public static final String[] methodCodes

methodDescriptions

public static final String[] methodDescriptions

Constructor Detail

TransformPartitioningMeta

public TransformPartitioningMeta()

TransformPartitioningMeta

public TransformPartitioningMeta(String method,
                                 PartitionSchema partitionSchema)
                          throws HopPluginException

Parameters:

method -

partitionSchema -

Throws:

HopPluginException

TransformPartitioningMeta

public TransformPartitioningMeta(Node partitioningMethodNode,
                                 IHopMetadataProvider metadataProvider)
                          throws HopException

Throws:

HopException

Method Detail

clone

public TransformPartitioningMeta clone()

Overrides:

clone in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

Returns:

true if the partition schema names are the same.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

getMethodType

public int getMethodType()

Returns:

the partitioningMethod

setMethod

public void setMethod(String method)
               throws HopPluginException

Parameters:

method - the partitioning method to set

Throws:

HopPluginException

getXml

public String getXml()
              throws HopException

Throws:

HopException

getMethodCode

public String getMethodCode()

getMethodDescription

public String getMethodDescription()

getMethod

public String getMethod()

getMethod

public static final String getMethod(String name)

getMethodType

public static final int getMethodType(String description)

isPartitioned

public boolean isPartitioned()

getPartitionSchema

public PartitionSchema getPartitionSchema()

Returns:

the partitionSchema

setPartitionSchema

public void setPartitionSchema(PartitionSchema partitionSchema)

Parameters:

partitionSchema - the partitionSchema to set

createPartitioner

public void createPartitioner(String method)
                       throws HopPluginException

Throws:

HopPluginException

isMethodMirror

public boolean isMethodMirror()

getPartition

public int getPartition(IVariables variables,
                        IRowMeta rowMeta,
                        Object[] row)
                 throws HopException

Throws:

HopException

getPartitioner

public IPartitioner getPartitioner()

setPartitioner

public void setPartitioner(IPartitioner partitioner)

hasChanged

public boolean hasChanged()

hasChanged

public void hasChanged(boolean hasChanged)

setMethodType

public void setMethodType(int methodType)